10812080

素因数分解:

$2^4\times 5^1\times {\mathrm{135151}}^1$

素因数の和:135164

約数の個数: 20

約数和(自身を含む): 25138272

約数和(自身を除く): 14326192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 135151, 270302, 540604, 675755, 1081208, 1351510, 2162416, 2703020, 5406040, 10812080]

約数ペア:

[(1, 10812080), (2, 5406040), (4, 2703020), (5, 2162416), (8, 1351510), (10, 1081208), (16, 675755), (20, 540604), (40, 270302), (80, 135151)]